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id
2000-12-17 16:23:43 +00:00
parent 210ff264b9
commit 37f811de3e
1 changed files with 22 additions and 51 deletions
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73
wrlib/xpixmap.c
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@@ -93,65 +93,36 @@ RCreateImageFromXImage(RContext *context, XImage *image, XImage *mask)
data = img->data;
if (image->depth==1) {
if (mask) {
for (y = 0; y < image->height; y++) {
for (x = 0; x < image->width; x++) {
pixel = XGetPixel(image, x, y);
if (pixel) {
*data++ = 0;
*data++ = 0;
*data++ = 0;
} else {
*data++ = 0xff;
*data++ = 0xff;
*data++ = 0xff;
}
data++;
}
}
} else {
for (y = 0; y < image->height; y++) {
for (x = 0; x < image->width; x++) {
pixel = XGetPixel(image, x, y);
if (pixel) {
*data++ = 0;
*data++ = 0;
*data++ = 0;
} else {
*data++ = 0xff;
*data++ = 0xff;
*data++ = 0xff;
}
}
for (y = 0; y < image->height; y++) {
for (x = 0; x < image->width; x++) {
pixel = XGetPixel(image, x, y);
if (pixel) {
*data++ = 0;
*data++ = 0;
*data++ = 0;
} else {
*data++ = 0xff;
*data++ = 0xff;
*data++ = 0xff;
}
if (mask) data++;
}
}
} else {
if (mask) {
for (y = 0; y < image->height; y++) {
for (x = 0; x < image->width; x++) {
pixel = XGetPixel(image, x, y);
*(data++) = NORMALIZE_RED(pixel);
*(data++) = NORMALIZE_GREEN(pixel);
*(data++) = NORMALIZE_BLUE(pixel);
data++;
}
}
} else {
for (y = 0; y < image->height; y++) {
for (x = 0; x < image->width; x++) {
pixel = XGetPixel(image, x, y);
*(data++) = NORMALIZE_RED(pixel);
*(data++) = NORMALIZE_GREEN(pixel);
*(data++) = NORMALIZE_BLUE(pixel);
}
}
for (y = 0; y < image->height; y++) {
for (x = 0; x < image->width; x++) {
pixel = XGetPixel(image, x, y);
*(data++) = NORMALIZE_RED(pixel);
*(data++) = NORMALIZE_GREEN(pixel);
*(data++) = NORMALIZE_BLUE(pixel);
if (mask) data++;
}
}
}
#define MIN(a,b) ((a)<(b)?(a):(b))
if (mask) {
data = img->data;
data += 3; /* Skip R, G & B */
data = img->data + 3; /* Skip R, G & B */
for (y = 0; y < MIN(mask->height, image->height); y++) {
for (x = 0; x < MIN(mask->width, image->width); x++) {
if (mask->width <= image->width && XGetPixel(mask, x, y)) {